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PCS HD4670 512M GDDR4 / AX4670 512MD4-PH

Specifications of the PowerColor PCS HD4670 512M GDDR4 GPU


PowerColor PCS HD4670 512M GDDR4 (part number AX4670 512MD4-PH) is one of a few PowerColor desktop graphics processing units, based on ATI Radeon HD 4670. Built on 55 nm technology, the GPU features Unified Superscalar Shader architecture. The cards graphics frequency is 750 MHz. Furthermore, it has 320 stream processors, 32 texture units, and 8 color ROPs. The PCS HD4670 512M GDDR4 incorporates 512 MB of GDDR4 memory, using 128 bit bus. The memory is clocked at 900 MHz, which gives 28.8 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. This model requires up to 59 Watt of power, identical to the reference design.

More detailed specifications of the PowerColor PCS HD4670 512M GDDR4 card are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:PCS HD4670 **M GDDR4
Part number:AX4670 **MD4-PH
Based on:ATI Radeon HD 4670 [Compare]
Target market segment:Desktop
Die name:RV730 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:514 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR4
Memory clock:900 MHz
Memory clock (effective):1.8 GHz
Memory interface width:128-bit
Memory bandwidth:28.8 GB/s

Cores / Texture

Color ROPs:8
Stream processors:320
Texture units:32
Texture fetches / clock cycle:Up to 128
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:59 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:1920 x 1200
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:6 Gigapixels/s
Texture fill rate:24 Gigatexels/s
Single presision compute power:480 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-I
HDMI
VGA
Audio input for HDMI:Yes

Dimensions

Size (length x height):6.61 inches (168 mm) x 4.37 inches (111 mm)
Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.0
OpenGL support:3.3
DirectX support:10.1
Shader model:4.1
Windows driver support:Windows 7
Windows Vista
Windows XP
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